Manually recover/extract clockworkmod tar files

#Android Recovery
#Manually recover/extract clockworkmod tar files
rm /sdcard
mkdir /sdcard
mount /sdcard
mount /system
rm /system/* -fr
cd /
cat /sdcard/clockworkmod/backup/2014-12-08.13.15.16/system.ext4.tar* |tar xvf -

mount /cache
rm /cache/* -fr
cat /sdcard/clockworkmod/backup/2014-12-08.13.15.16/cache.ext4.tar* |tar xvf -